Pfau, P R Esophageal dilation for endosonographic evaluation of malignant esophageal strictures is safe and effective. [electronic resource] - The American journal of gastroenterology Oct 2000 - 2813-5 p. digital Publication Type: Journal Article ISSN: 0002-9270 Standard No.: 10.1111/j.1572-0241.2000.02309.x doi Subjects--Topical Terms: CatheterizationEndosonographyEsophageal Neoplasms--diagnostic imagingEsophageal Stenosis--diagnostic imagingFemaleHumansMaleNeoplasm StagingProspective StudiesTreatment Outcome